/* 免密码安全CSS资源 */
:root {
    --primary-color: #3498db;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    margin-bottom: 30px;
    text-align: center;
}

.logo {
    max-width: 120px;
    height: auto;
    margin-bottom: 20px;
}

.info-banner {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px;
    border-radius: 10px;
    margin: 20px 0;
}

.resource-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    margin-bottom: 25px;
}

.resource-card h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    border-bottom: 3px solid var(--primary-color);
    padding-bottom: 10px;
}

.url-example {
    margin: 15px 0;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.url-example label {
    font-weight: bold;
    color: #2c3e50;
    display: block;
    margin-bottom: 8px;
}

.url-example code {
    background: #2c3e50;
    color: white;
    padding: 10px;
    border-radius: 5px;
    display: block;
    word-break: break-all;
    font-family: 'Courier New', monospace;
    font-size: 14px;
}

.demo-area {
    text-align: center;
}

.demo-image {
    max-width: 300px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    margin: 20px 0;
}

.actions {
    margin: 25px 0;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    text-decoration: none;
    display: inline-block;
    margin: 5px;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-secondary {
    background: var(--warning-color);
    color: white;
}

.btn-success {
    background: var(--success-color);
    color: white;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.api-example {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
}

.api-example code {
    background: #2c3e50;
    color: white;
    padding: 8px 12px;
    border-radius: 5px;
    font-family: 'Courier New', monospace;
    display: inline-block;
    margin: 10px 0;
}

.api-example pre {
    background: #34495e;
    color: white;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
}
